| set hive.auto.convert.join = true; | |
| CREATE TABLE dest1(key INT, value STRING) STORED AS TEXTFILE; | |
| explain | |
| FROM srcpart src1 JOIN src src2 ON (src1.key = src2.key) | |
| INSERT OVERWRITE TABLE dest1 SELECT src1.key, src2.value where src1.ds = '2008-04-08' and src1.hr = '12'; | |
| FROM srcpart src1 JOIN src src2 ON (src1.key = src2.key) | |
| INSERT OVERWRITE TABLE dest1 SELECT src1.key, src2.value where src1.ds = '2008-04-08' and src1.hr = '12'; | |
| SELECT sum(hash(dest1.key,dest1.value)) FROM dest1; |